Initial commit: Go 1.23 release state

test/inline_literal.go

@@ -0,0 +1,50 @@
+// run
+
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"log"
+	"reflect"
+	"runtime"
+)
+
+func hello() string {
+	return "Hello World" // line 16
+}
+
+func foo() string { // line 19
+	x := hello() // line 20
+	y := hello() // line 21
+	return x + y // line 22
+}
+
+func bar() string {
+	x := hello() // line 26
+	return x
+}
+
+// funcPC returns the PC for the func value f.
+func funcPC(f interface{}) uintptr {
+	return reflect.ValueOf(f).Pointer()
+}
+
+// Test for issue #15453. Previously, line 26 would appear in foo().
+func main() {
+	pc := funcPC(foo)
+	f := runtime.FuncForPC(pc)
+	for ; runtime.FuncForPC(pc) == f; pc++ {
+		file, line := f.FileLine(pc)
+		if line == 0 {
+			continue
+		}
+		// Line 16 can appear inside foo() because PC-line table has
+		// innermost line numbers after inlining.
+		if line != 16 && !(line >= 19 && line <= 22) {
+			log.Fatalf("unexpected line at PC=%d: %s:%d\n", pc, file, line)
+		}
+	}
+}